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SDU AC-A Series A272-290 Rev. 5 07/2018 Uninterruptible Power Supply...
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SDU AC-A Series A272-290 Rev. 5 07/2018 What’s Included The SDU UPS is shipped with the following items: User manual • UPSMON software CD • NOTE: Monitoring/diagnostic software is included on the UPSMON CD. The software is compatible with Windows XP, 7, 8, 10, Server-2000, 2003, 2008 and Linux. PSMON High speed 2.0 Standard Type A-B USB cable, 6 ft (1.8 m) •...
SDU AC-A Series A272-290 Rev. 5 07/2018 1.0 Introduction The SDU AC - A Series is a compact, “Off-Line” DIN rail mountable UPS, which provides conditioned power to sensitive electronic equipment in an industrial environment. It supplies connected equipment with stepped approximation to sinewave input during power outage to simulate the power generated by the utility.
SDU AC-A Series A272-290 Rev. 5 07/2018 2.0 Important Safety Instructions 2.1 Safety Precautions—SAVE THESE INSTRUCTIONS This manual contains important safety instructions that should be followed during the installation of the Uninterruptible Power Supply (UPS). Please read all safety, installation, and operating instructions before attempting to install or operate the UPS.
SDU AC-A Series A272-290 Rev. 5 07/2018 3.0 Installation Instructions WARNING To reduce risk of fire, connect only to a circuit provided with 20A maximum branch circuit overcurrent protection in accordance with the NEC, ANSI/NFPA 70, and the CEC Part 1, C22.1. Bottom View Line...
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SDU AC-A Series A272-290 Rev. 5 07/2018 WARNING Risk of electric shock, disconnect AC main power source before wiring. Ensure proper grounding 4. I/O Wiring: Make sure the UPS and the AC Supply is OFF (disconnected) before installation. Wire the UPS terminals with 90 °C rated copper wire according to the table below.
SDU AC-A Series A272-290 Rev. 5 07/2018 5.0 General Description Communication Card Options SDUCFRELAYCARD SDUENETIPCARD Figure 4: Front Panel 1. POWER ON/OFF/TEST: ON - To turn the UPS ON, press and release the button for more than 2 seconds until you hear “3 quick beeps”...
SDU AC-A Series A272-290 Rev. 5 07/2018 7. Input Circuit Breaker: Protection from AC overload and short circuit. 8. USB Port: High speed 2.0 Standard USB Type B Peripheral Communication Port used to establish control and monitoring with UPSMON software. 9.
SDU AC-A Series A272-290 Rev. 5 07/2018 7.0 Operating Instructions 7.1 TURNING ON THE UPS • Press the POWER ON/OFF/TEST button for more than 2 second until you hear the “3 quick beeps” and the LEDs turn ON. Note: If utility power is not present, the UPS will be in back-up mode. The load will be powered from the internal batteries until the discharge point is reached.
SDU AC-A Series A272-290 Rev. 5 07/2018 7.5 GREEN MODE (continued) UPSMON Software: If UPS is connected to a computer with UPSMON software running, the user can change the Green Mode setting. On the UPSMON software screen, “UPS Control Panel” (see Figure 7 below), you can to enable and disable Green Mode Control by clicking the appropriate box highlighted in the figure.
SDU AC-A Series A272-290 Rev. 5 07/2018 8.0 Diagnostics Condition Description LED Diagnostics Alarm UPS in on back-up mode due Slow beeping. UPS sounds until AC BACK-UP MODE YELLOW to AC Loss utility power recovers. Normal condition source AC MODE GREEN No Alarm supplied by AC Mains...
SDU AC-A Series A272-290 Rev. 5 07/2018 10.0 Software and Interface Power Monitoring Software (UPSMON SOFTWARE) The CD that comes with the UPS contains the UPSMON monitoring/diagnostic software. Install the UPSMON software on your computer. Connect the UPS to your computer via the 2.0 Standard Type A-B USB cable provided.
SDU AC-A Series A272-290 Rev. 5 07/2018 11.0 Storage Ambient temperature range is -15 °C to +45 °C (5 °F to 113 °F). It is recommended to charge the UPS for at least 8 hours then store the UPS covered and upright in a cool, dry location. Remove accessories and disconnect cables connected to the UPS to avoid unnecessary draining of the battery.
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Note that unit specifications are subject to change without notice. Contact Information Website: www.solahd.com Technical Services E-Mail: solahd.technicalservices@emerson.com Warranty Please see the “Terms & Conditions of Sale”. While every precaution has been taken to ensure accuracy and completeness in this manual, Appleton Grp LLC d/b/a Appleton Group assumes no responsibility, and disclaims all liability for damages resulting from use of this information or for any errors or omissions.